package com.example.hendler;

import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.reflection.MetaObject;
import org.springframework.stereotype.Component;

import java.util.Date;

//自动填充
@Slf4j
@Component //一定要加入到ioc容器中
public class MyHendler implements MetaObjectHandler {
	//插入时的填充策略
	@Override
	public void insertFill(MetaObject metaObject) {
		log.info("start insert fill.........");
		this.setFieldValByName("createTime", new Date(), metaObject);
		this.setFieldValByName("updateTime", new Date(), metaObject);
	}
	//插入更新时的填充策略
	@Override
	public void updateFill(MetaObject metaObject) {
		log.info("start insert fill.........");
		this.setFieldValByName("updateTime", new Date(), metaObject);
	}
}
